mono/tests/jit-int.cs

   1 using System;
   2
   3 public class TestJit {
   4
   5         public static int test_short ()
   6         {
   7                 int max = 32767;
   8                 int min = -32768;
   9
  10                 int t1 = 0xffeedd;
  11                 short s1 = (short)t1;
  12                 int t2 = s1;
  13
  14                 if ((uint)t2 != 0xffffeedd)
  15                         return 1;
  16
  17                 Console.WriteLine (t2.ToString ("X"));
  18
  19                 if (Int16.Parse((min).ToString()) != -32768)
  20                         return 1;
  21
  22                 if (Int16.Parse((max).ToString()) != 32767)
  23                         return 1;
  24
  25                 return 0;
  26         }
  27
  28         public static int test_call (int a, int b) {
  29                 return a+b;
  30         }
  31
  32         public static int test_shift ()
  33         {
  34                 int a = 9, b = 1;
  35
  36                 if ((a << 1) != 18)
  37                         return 1;
  38
  39                 if ((a << b) != 18)
  40                         return 1;
  41
  42                 if ((a >> 1) != 4)
  43                         return 1;
  44
  45                 if ((a >> b) != 4)
  46                         return 1;
  47
  48                 a = -9;
  49                 if ((a >> b) != -5)
  50                         return 1;
  51
  52                 return 0;
  53         }
  54
  55         public static int test_alu ()
  56         {
  57                 int a = 9, b = 6;
  58
  59                 if ((a + b) != 15)
  60                         return 1;
  61
  62                 if ((a - b) != 3)
  63                         return 1;
  64
  65                 if ((a & 8) != 8)
  66                         return 1;
  67
  68                 if ((a | 2) != 11)
  69                         return 1;
  70
  71                 if ((a * b) != 54)
  72                         return 1;
  73
  74                 if ((a / 4) != 2)
  75                         return 1;
  76
  77                 if ((a % 4) != 1)
  78                         return 1;
  79
  80                 if (-a != -9)
  81                         return 1;
  82
  83                 b = -1;
  84                 if (~b != 0)
  85                         return 1;
  86
  87                 return 0;
  88         }
  89
  90         public static int test_branch ()
  91         {
  92                 int a = 5, b = 5, t;
  93
  94                 if (a == b) t = 1; else t = 0;
  95                 if (t != 1) return 1;
  96
  97                 if (a != b) t = 0; else t = 1;
  98                 if (t != 1) return 1;
  99
 100                 if (a >= b) t = 1; else t = 0;
 101                 if (t != 1) return 1;
 102
 103                 if (a > b) t = 0; else t = 1;
 104                 if (t != 1) return 1;
 105
 106                 if (a <= b) t = 1; else t = 0;
 107                 if (t != 1) return 1;
 108
 109                 if (a < b) t = 0; else t = 1;
 110                 if (t != 1) return 1;
 111
 112                 return 0;
 113         }
 114
 115         public static int Main() {
 116                 int num = 0;
 117
 118                 num++;
 119                 if (test_short () != 0)
 120                         return num;
 121
 122                 num++;
 123                 if (test_call (3, 5) != 8)
 124                         return num;
 125                 num++;
 126
 127                 if (test_branch () != 0)
 128                         return num;
 129                 num++;
 130
 131                 if (test_alu () != 0)
 132                         return num;
 133                 num++;
 134
 135                 if (test_shift () != 0)
 136                         return num;
 137                 num++;
 138
 139                 return 0;
 140         }
 141 }
 142